﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data.SqlClient;
namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            string connectionString = "server=.;database=dbtest;uid=sa;pwd=123456";

            SqlConnection sqlConnection = new SqlConnection(connectionString);

             sqlConnection.Open();

            var sqlCommandString = "select * from commodity";

            SqlCommand sqlCommand = new SqlCommand(sqlCommandString, sqlConnection);

            var sdr = sqlCommand.ExecuteReader();
            Console.WriteLine("{0}\t{1}\t{2}", "commodityId", "commodityName", "FactoryId");
            while (sdr.Read())
            {
            Console.WriteLine("{0}\t{1}\t{2}",sdr["commodityId"],sdr["commodityName"],sdr["FactoryId"]);

            }
            sqlConnection.Close();
         
        }
               
    }
}
